Digital Pathology AI
A

ArteraAI

Note on naming: this is Artera of Los Altos, California (artera.ai), developer of multimodal AI cancer tests. It is unrelated to the separately indexed Artera of Santa Barbara (artera.io), which makes patient communication agents. The two companies share a name and nothing else. The ArteraAI Prostate Test is a multimodal artificial intelligence model combining digitized histopathology images from an existing biopsy with structured clinical data including age, PSA, and tumor stage, producing a continuous risk score from 0 to 1 with pre established cut points corresponding to roughly 3 percent and 10 percent estimated ten year risk of distant metastasis. It requires no additional procedure because it reads tissue already taken. Beyond prognosis it is predictive: for NCCN intermediate risk patients it estimates whether adding short term androgen deprivation therapy to radiation will reduce risk, which the literature describes as the first predictive biomarker for that decision. The algorithm is pre established and locked at version 1.2, developed from large datasets and multiple phase 3 randomized trials with up to 15 years of follow up. Regulatory and guideline standing is unusually complete: FDA De Novo marketing authorization in August 2025, inclusion in the NCCN Clinical Practice Guidelines for Prostate Cancer as the first and only AI risk stratification tool, and CMS coverage with a payment rate effective January 2024. In June 2026 the company introduced a digital pathology based test providing individual risk estimates in metastatic hormone sensitive prostate cancer. Co-founded by Felix Y. Feng of UCSF; CEO Andre Esteva.

Last VerifiedJuly 19, 2026
Founded
Headquarters
Los Altos, California
Website
artera.ai
Categories
pathology-ai, diagnostics-and-genomics, clinical-decision-support
Indexed Products
ArteraAI Prostate Test, mHSPC risk test
Buyer Segments
Academic Medical Center, Community Health System, Medical Group, Reference Lab
Assessment

Capability Axes

AI Capability
AI Centrality
A
Third Party Verified

The model is the test. There is no assay, no additional tissue collection, and no separate laboratory chemistry: the product reads a digitized image of a biopsy the patient already had, combines it with routine clinical variables, and outputs a risk score. Remove the model and nothing remains.

Autonomy and Oversight Model
A
Third Party Verified

Correctly bounded by construction. The test produces a risk estimate and a therapy benefit prediction that inform a decision made by clinician and patient together, and the NCCN positioning is explicit that it is used in addition to NCCN risk category, individual patient characteristics, and patient preference. It does not select treatment. For a tool influencing whether a patient receives androgen deprivation therapy alongside radiation, decision support is the right ceiling and the guideline language enforces it.

Model and Technology Transparency
A
Third Party Verified

The algorithm is described as pre established and locked at a stated version, which is the disclosure that matters most for a clinical model and is almost absent elsewhere in this index. A locked algorithm cannot drift silently between the validation study and the patient in front of you, and versioning means a published result can be attributed to a specific model. Inputs are fully enumerated, being digital histopathology plus age, PSA, and tumor stage, and the output is a continuous score from 0 to 1 with published cut points tied to explicit ten year risk thresholds of roughly 3 and 10 percent. A clinician can therefore see what went in, what came out, and what the number means.

Clinical and Operational Evidence
A
Third Party Verified

The strongest evidence position of any vendor in this index. Inclusion in the NCCN Clinical Practice Guidelines for Prostate Cancer as the first and only AI risk stratification tool, carrying a Level 1B evidence rating under Simon Criteria and a Category 2A recommendation reflecting uniform NCCN consensus. Models were developed and validated on multiple phase 3 randomized controlled trials with up to 15 years of follow up, with published results showing 9.2 to 14.6 percent relative improvement over NCCN standard methods at a median 11.4 years. Independent validation in a prospective real world prostatectomy cohort has been published, as has a cost effectiveness analysis in a JNCI journal by an academic group unaffiliated with the company. Guideline inclusion is a materially higher bar than any vendor claim, because a guideline panel evaluates the evidence rather than the marketing.

AI Safety and PHI Stewardship
Not rated
Regulatory and Compliance
HIPAA and BAA Posture
Not rated
Security Certifications and Trust Center
Not rated
FDA and Regulatory Status
A
Third Party Verified

FDA De Novo marketing authorization granted August 2025. De Novo matters more than a 510(k) here because it means there was no predicate device to compare against, so the agency reviewed the evidence directly and created a new classification. This is the strongest regulatory position in the index alongside Aidoc's cleared foundation model, and it stands in deliberate contrast to Techcyte in the same category, whose comparable products remain Research Use Only in the United States.

AI Governance and Bias Disclosure
Not rated
Integration and Deployment
EHR and Interoperability Depth
Not rated
Deployment Model and Data Residency
Not rated
Commercial
Commercial Transparency
B
Third Party Verified

Better than most in this index on the question that determines whether a test is actually usable: CMS coverage with an established payment rate effective January 2024 means a reimbursement pathway exists rather than a cash pay burden on the patient or the practice. An independent cost effectiveness analysis has also been published in a peer reviewed JNCI journal, which is a form of price justification almost no vendor here can point to. Held back from A because no list price or commercial payer coverage detail was retrieved.

Setting and Specialty Coverage
B
Third Party Verified

Deliberately narrow and better for it: localized and nonmetastatic prostate cancer, extended in June 2026 to metastatic hormone sensitive disease. Depth in one disease is what produced guideline inclusion, and buyers should read the narrowness as evidence of rigour rather than limitation. Graded B only because coverage is single disease; a center seeking broad oncology decision support needs other tools alongside it.

Commercial

Pricing

Vendor-published figures are labeled as such. Figures labeled “Estimated” are derived from third-party sources and have not been confirmed by the vendor.

Entry Price Pricing Basis BAA Tier Implementation Source
CMS covered; payment rate effective January 2024
Reimbursed clinical test under CMS coverage Third Party Verified

No list price published, but the commercially decisive fact is reimbursement rather than list price, and it is established: CMS coverage with a payment rate effective January 1, 2024. That means the test has a funded pathway rather than sitting as cash pay or practice absorbed cost. An independent cost effectiveness analysis of the test for guiding androgen deprivation therapy in intermediate risk prostate cancer was published in a JNCI journal in March 2026 by a UCLA academic group, which is external economic evidence rather than vendor modelling. Buyers should confirm commercial payer coverage separately, since CMS coverage does not extend automatically.

AI Health Index

An independent reference for evaluating AI vendors in healthcare. No vendor pays for inclusion, placement, or rating.

Index Status
Last index update
July 19, 2026
The AI Health Index is an editorial reference, not a regulatory body. Vendor data is verified against published sources and public regulatory filings. Figures labeled “Estimated” have not been confirmed by the vendor. See the Methodology page for evaluation standards and limitations.
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